re: osborne st. culvert replacement

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September 13, 2019 To: All Prospective Bidders From: Tyler Brooks, Stormwater/Engineering Coordinator RE: Osborne St. Culvert Replacement The City of Shelby is accepting bids on a culvert replacement project at 208 Osborne St. in Shelby, NC. The project consists of the replacement of 57 linear feet of 36” RCP pipe. Sealed bids are due before 2:00 PM on Tuesday, October 1, 2019, at the City of Shelby Utility Operations Center (824 W. Grover St.). Bids will be opened publicly at the City of Shelby Utility Operations Center at approximately 2:10PM after the Allen St. Culvert Replacement bid opening. Contractor's Responsibilities: Remove approximately 57 linear feet of existing 36” RCP pipe and replace with 36” double wall HDPE pipe in the road. The new pipe shall be bedded with wash stone. Two headwalls with wing walls shall be placed on both ends of the pipe. The street cut shall be backfilled with at least 8” of ABC stone and 4” of asphalt. All edges shall be clean cut with a saw. Contractor will be responsible for cleaning up and disposing of all construction materials from the project site upon completion of the project. Project to be constructed per the plans Osborne Street Culvert Replacement prepared by Odom Engineering. All work completed as part of this project will carry a one (1) year warranty beginning at the completion of the project. A utility locate must be called in prior to work commencing. The bid award for this project will be based on the “Total Project Bid.” This list is intended to provide the basic scope of work; any incidental work that is related to this project will be the sole responsibility of the Contractor. Post Office Box 207 ∙ Shelby, NC 28151-0207

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September 13, 2019 To: All Prospective Bidders From: Tyler Brooks, Stormwater/Engineering Coordinator RE: Osborne St. Culvert Replacement The City of Shelby is accepting bids on a culvert replacement project at 208 Osborne St. in Shelby, NC. The project consists of the replacement of 57 linear feet of 36” RCP pipe. Sealed bids are due before 2:00 PM on Tuesday, October 1, 2019, at the City of Shelby Utility Operations Center (824 W. Grover St.). Bids will be opened publicly at the City of Shelby Utility Operations Center at approximately 2:10PM after the Allen St. Culvert Replacement bid opening. Contractor's Responsibilities:
• Remove approximately 57 linear feet of existing 36” RCP pipe and replace with 36” double wall HDPE pipe in the road. The new pipe shall be bedded with wash stone. Two headwalls with wing walls shall be placed on both ends of the pipe.
• The street cut shall be backfilled with at least 8” of ABC stone and 4” of asphalt. All edges shall be clean cut with a saw.
• Contractor will be responsible for cleaning up and disposing of all construction materials from the project site upon completion of the project.
• Project to be constructed per the plans Osborne Street Culvert Replacement prepared by Odom Engineering.
All work completed as part of this project will carry a one (1) year warranty beginning at the completion of the project. A utility locate must be called in prior to work commencing. The bid award for this project will be based on the “Total Project Bid.” This list is intended to provide the basic scope of work; any incidental work that is related to this project will be the sole responsibility of the Contractor.
Post Office Box 207 Shelby, NC 28151-0207
The City reserves the right to accept or reject any and/or all bids. Proof of valid contractor’s license (if required based on bid amount) must be submitted as part of the bid package. A Certificate of Insurance will be required from the low bidder prior to beginning construction. The project shall be started within 30 days of a Notice to Proceed being issued. After mobilization, the project must be complete in 14 days (weather days will be accessed as needed). Liquidated damages in the amount of $500 per day will be enforced for work not completed by the applicable deadline. Please call Tyler Brooks at 704-669-2064 if you have any questions during the bidding or construction process.
Submitted by: Accepted by City of Shelby:
Company:
EXISTING SMH 7.8 INV
EXISTING 36" CONCRETE CULVERT
PLAN AND SPECIFICATION
UNDER MY DIRECT
A DULY REGISTERED
ARCHITECT OR ENGINEER
STATE OF NORTH CAROLINA
AND SEAL.
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169 OAK STREET, FOREST CITY, NC 28043 TEL.# 828-247-4495
CONTACT INFORMATION: CITY OF SHELBY
ATTN: TYLER BROOKS, STORMWATER/ENGINEER COORDINATOR 824 GROVER STREET, SHELBY, NC 28150 P.O. BOX 207, SHELBY, NC 28151-0207
TEL.# 704-669-2064
SHEET INDEX
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1. A MANDATORY PRE-CONSTRUCTION A MANDATORY PRE-CONSTRUCTION MEETING SHALL OCCUR BEFORE ANY CONSTRUCTION BEGINS. A REPRESENTATIVE FROM THE CONTRACTOR'S OFFICE, ODOM ENGINEERING, AND NCDEQ ARO (828-296-4500). 2. CONTRACTOR TO CALL NCDEQ ARO CONTRACTOR TO CALL NCDEQ ARO (828-296-4500) AT LEAST 48 HOURS PRIOR TO LAND DISTURBING ACTIVITY IS TO BEGIN. 3. CONTRACTOR IS TO DO SELF-INSPECTIONS CONTRACTOR IS TO DO SELF-INSPECTIONS PER '15A NCAC 04B .0131 SELF INSPECTIONS'. SEE DETAIL SHEET. 4. GRADED SLOPES AND FILLS SHALL BE GRADED SLOPES AND FILLS SHALL BE PROTECTED WITH A ROLLED EROSION CONTROL PRODUCT IF COMPLETED OUTSIDE THE OPTIMUM GERMINATION SEASONS, WHEN UNFAVORABLE WEATHER CONDITIONS PREVENT ESTABLISHMENT OF VEGETATIVE COVER. 5. CONTRACTOR TO CONTACT ENGINEER CONTRACTOR TO CONTACT ENGINEER IMMEDIATELY UPON DISCOVERING ANY DISCREPANCIES IN THE FIELD NOT SHOWN ON PLANS. 6. ANY ACTIONS OR COST INCREASE ABOVE ANY ACTIONS OR COST INCREASE ABOVE AND BEYOND CONTRACT WITH OWNER/DEVELOPER SHALL BE APPROVED BY ENGINEER. ANY ADDITIONAL WORK OR COST INCREASE COMPLETED BY CONTRACTOR WITHOUT SAID WRITTEN APPROVAL FROM ENGINEER, SHALL BECOME CONTRACTORS FINANCIAL RESPONSIBILITY AND NOT THE OWNER/DEVELOPER.
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EXISTING SMH 7.8 INV
EXISTING 36" CONCRETE CULVERT
PLAN AND SPECIFICATION
UNDER MY DIRECT
A DULY REGISTERED
ARCHITECT OR ENGINEER
STATE OF NORTH CAROLINA
AND SEAL.
16 9
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EXISTING CONDITIONS / DEMOLITION
GENERAL STORMWATER NOTES
1. Engineer does not certify that all utilities are shown. Contractor should verify the location of all underground lines prior to bidding the project and to assume the responsibility for underground lines during construction.
2. Screening or sand shall be placed on roads prior to placing trench dirt on roads. Pay item to be piping unit price.
3. Contractor to comply with DOT regulations regarding working on or near roadway (signs, vests, etc.).
4. Contractor to keep all equipment, material, & personnel inside DOT R/W or City R/W.
5. All culverts to pass over or under the water line will have a vertical separation of at least 18".
6. Contractor to line all channels with North American Green (DS 75) temporary liner (or equal) upon completion of construction.
7. Contractor to verify location of all under-ground utilities (i.e., gas and fiber optic).
8. Contractor to stabilize all disturbed areas upon completion of each workday.
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EXISTING SMH 7.8 INV
EXISTING 36" CONCRETE CULVERT
SEED & MAT SLOPE
PLAN AND SPECIFICATION
UNDER MY DIRECT
A DULY REGISTERED
ARCHITECT OR ENGINEER
STATE OF NORTH CAROLINA
AND SEAL.
16 9
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PLAN AND SPECIFICATION
UNDER MY DIRECT
A DULY REGISTERED
ARCHITECT OR ENGINEER
STATE OF NORTH CAROLINA
AND SEAL.
16 9
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6" LIFTS OF SUITABLE SOIL OR ABC AT OPTIMUM MOISTURE COMPACTED TO 95% STANDARD PROCTOR
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TACK WITH RC OR AE-1 SPECIAL TACK PATCH WILL MATCH EXISTING PAVEMENT
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EXISTING BASE COURSE
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8" MIN ABC COMPACTED TO 100% STD PROCTOR IN 2" LIFTS
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COMPACTED SELECT BACKFILL TO 95% STANDARD PROCTOR IN 6" LIFTS
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TRENCH WIDTH VARIES
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4" CONC. CAP
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4" CONC. CAP
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REINFORCED CONCRETE PIPE
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LAYERS OF BLOCK.
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%%UTYPICAL SECTION A-A
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NOTES: 1. ALL CONCRETE SHALL BE 4000 PSI MINIMUM. 2. REINFORCEMENT STEEL SHALL MEET ASTM-A615 GRADE 60 WITH 2" MINIMUM CLEARANCE.
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PERMANENT SEEDING AREAS TO BE SEEDED: TILL OR DISC THE PREPARED AREAS TO BE SEEDED TO A MINIMUM DEPTH OF FOUR (4) INCHES. REMOVE STONES LARGER THAN THREE (3) INCHES ON ANY SIDE, STICKS, ROOTS AND OTHER EXTRANEOUS MATERIALS THAT EXTRANEOUS MATERIALS THAT SURFACE. IF NOT INCORPORATED DURING THE SOIL PREPARATION PROCESS, ADD PH MODIFIER AND FERTILIZERS AT THE RATE SPECIFIED IN THE SOIL TEST REPORT. RE-COMPACT THE AREA UTILIZING A CULTIPACKER ROLLER. THE FINISHED GRADE SHALL BE A SMOOTH EVEN SOIL FINISHED GRADE SHALL BE A SMOOTH EVEN SOIL SURFACE WITH A LOOSE, UNIFORMLY FINE TEXTURE. ALL RIDGES AND DEPRESSIONS SHALL BE REMOVED AND FILLED TO PROVIDE THE APPROVED SURFACE DRAINAGE. SURFACE DRAINAGE. SEEDING OF GRADED AREAS IS TO BE DONE IMMEDIATELY IMMEDIATELY AFTER FINISHED GRADES ARE OBTAINED AND SEEDBED SEEDBED PREPARATION IS COMPLETED. AREAS TO BE SPRIGGED, SODDED, AND/OR PLANTED: AT THE TIME OF PLANTING TILL OR DISC THE PREPARED AREAS TO A DEPTH OF FOUR (4) TO SIX (6) INCHES DEPTH OF FOUR (4) TO SIX (6) INCHES BELOW THE APPROVED FINISHED GRADE. REMOVE ALL STONESLARGER THAN THREE (3) INCHES ON ANY SIDE, STICKS, ROOTS AND OTHER EXTRANEOUS MATERIALS THAT SURFACE. IF NOT INCORPORATED IN THE RIPPING PROCESS, ADD PH MODIFIER, FERTILIZER, AND OTHER RECOMMENDED SOIL AMENDMENTS. RE-COMPACT THE AREA UTILIZING A CULTIPACKER ROLLER AND PREPARE FINAL GRADES AS DESCRIBED ABOVE. PREPARE FINAL GRADES AS DESCRIBED ABOVE. INSTALL SPRIGS, SOD AND PLANTS AS DIRECTED IMMEDIATELY AFTER FINE GRADING IS COMPLETE. MULCH, IS COMPLETE. MULCH, MAT AND/OR TACK AS SPECIFIED. GRASS-LINED CHANNELS KY 31 TALL FESCUE 100 LB/AC KENTUCKY BLUEGRASS 15 LB/AC RYE (GRAIN) 40 LB/AC LIME 4000 LB/AC 10-10-10 FERTILIZER 1200 LB/AC STRAW 4000 LB/AC ALL OTHER SURFACES K 31 TALL FESCUE 100 LB/AC SERICA LESPEDEZA 15 LB/AC KOBE LESPEDEZA 10 LB/AC RYE (GRAIN) 40 LB/AC LIME 4000 LB/AC 10-10-10 FERTILIZER 1000 LB/AC STRAW 4000 LB/AC
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TEMPORARY SEEDING WINTER/EARLY SPRING SEEDING MIXTURE SPECIES RATE (LB/ACRE) (LB/ACRE) RYE (GRAIN) 120 120 ANNUAL LESPEDEZA (KOBE IN 50 50 PIEDMONT AND COASTAL PLAIN, KOREAN IN MOUNTAINS) OMIT ANNUAL LESPEDEZA WHEN DURATION OF TEMPORARY COVER IS NOT TO EXTEND BEYOND JUNE. SEEDING DATES MOUNTAINS—ABOVE 2500 FEET: FEB. 15 - MAY 15 ABOVE 2500 FEET: FEB. 15 - MAY 15 BELOW 2500 FEET: FEB. 1- MAY 1 PIEDMONT—JAN. 1 - MAY 1 JAN. 1 - MAY 1 COASTAL PLAIN—DEC. 1 - APR. 15 DEC. 1 - APR. 15 SOIL AMENDMENTS FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 750 LB/ACRE 10-10-10 FERTILIZER. MULCH APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. MAINTENANCE REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTILIZE AND MULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE. SUMMER SEEDING MIXTURE SPECIES RATE (LB/ACRE) RATE (LB/ACRE) GERMAN MILLET 40 40 IN THE PIEDMONT AND MOUNTAINS, A SMALL-STEMMED SUDANGRASS MAY BE SUBSTITUTED AT A RATE OF 50 LB/ACRE. SEEDING DATES MOUNTAINS—MAY 15 - AUG. 15 MAY 15 - AUG. 15 PIEDMONT—MAY 1 - AUG. 15 MAY 1 - AUG. 15 COASTAL PLAIN—APR. 15 - AUG. 15 APR. 15 - AUG. 15 SOIL AMENDMENTS FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 750 LB/ACRE 10-10-10 FERTILIZER. MULCH APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. MAINTENANCE REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTILIZE AND MULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE. FALL SEEDING MIXTURE SPECIES RATE (LB/ACRE) RATE (LB/ACRE) RYE (GRAIN) 120 120 SEEDING DATES MOUNTAINS—AUG. 15 - DEC. 15 AUG. 15 - DEC. 15 COASTAL PLAIN AND PIEDMONT—AUG. 15 - DEC. 30 AUG. 15 - DEC. 30 SOIL AMENDMENTS FOLLOW SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 1,000 LB/ACRE 10-10-10 FERTILIZER. MULCH APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. MAINTENANCE REPAIR AND REFERTILIZE DAMAGED AREAS IMMEDIATELY. TOPDRESS WITH 50 LB/ACRE OF NITROGEN IN MARCH. IF IT IS NECESSARY TO EXTENT TEMPORARY COVER BEYOND JUNE 15, OVERSEED WITH 50 LB/ACRE KOBE (PIEDMONT AND COASTAL PLAIN) OR KOREAN (MOUNTAINS) LESPEDEZA IN LATE FEBRUARY OR EARLY MARCH.
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19099_OSBORNE ST_BASE-PLAN & PROFILE (3)